72742472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4283}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 149597280

約数和(自身を除く): 76854808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 4283, 8492, 8566, 16984, 17132, 34264, 47113, 94226, 188452, 376904, 826619, 1653238, 3306476, 6612952, 9092809, 18185618, 36371236, 72742472]

約数ペア:

[(1, 72742472), (2, 36371236), (4, 18185618), (8, 9092809), (11, 6612952), (22, 3306476), (44, 1653238), (88, 826619), (193, 376904), (386, 188452), (772, 94226), (1544, 47113), (2123, 34264), (4246, 17132), (4283, 16984), (8492, 8566)]